2d09bb39a7bd1309d9d79503a358a12b3f0b5be8fd42bb1d2e8b93d91518c3d1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 11:55

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General

Target

MTA/irrKlang.dll
Size

448KB
MD5

5f0b1a30145555e420d2654ea7ad65b2
SHA1

18c5e7e130f9a196e3708f85b77b4710e3fad5d8
SHA256

e06ff17463a5a7ed887cc6bf5c4cd6132609e878ddd5b47b3846e945c0374327
SHA512

8eb84d3abb6265a853846030dfd80a2f9f4d93261d820150c6a43d9c8b028fcb791cc4a79b456768c22beff2f0c46f410ed3b4bfa65afd048ebf6e7d9f236c06
SSDEEP

6144:ji/1vBSNZXsmYPe0QWQd8mWh5dPw1EzkEZNvMezszoTaGKt9TgOW8rQjfmKnauDz:S1esmY2dCpMe3Gb9TgV8rQjflnTNamy

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2872	2468	rundll32.exe	86
PID 2468 wrote to memory of 2872	2468	rundll32.exe	86
PID 2468 wrote to memory of 2872	2468	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MTA\irrKlang.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MTA\irrKlang.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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